Principal officers of the Department of State and United States chiefs of mission, 1778-1990.

APA Citation

United States. Department of State. (1991). Principal officers of the Department of State and United States chiefs of mission, 1778-1990. [Washington, DC]: The Department .

MLA Citation

United States. Department of State. Principal Officers of the Department of State And United States Chiefs of Mission, 1778-1990. [Washington, DC]: The Department , 1991.

Warning: These citations may not always be complete (especially for serials).